<!--
     Any copyright is dedicated to the Public Domain.
     http://creativecommons.org/licenses/publicdomain/
-->
<html>
<body>
  <div style="width:80px; height:80px; border: 1px solid black; background:white;
              -moz-transform:matrix(2,0,0,2,50,50);">
    <div style="position:absolute; top:17px; left:17px; width:20px; height:20px;
                background:black;"></div>
    <div style="position:absolute; top:57px; left:17px; width:20px; height:20px;
                background:black;"></div>
    <div style="position:absolute; top:17px; left:57px; width:20px; height:20px;
                background:black;"></div>
    <div style="position:absolute; top:57px; left:57px; width:20px; height:20px;
                background:black;"></div>
  </div>
</body>
</html>
